Apejuwe
ADE7912/ADE79131 ti ya sọtọ, 3-ikanni Σ-Δ ADCs fun awọn ohun elo wiwọn agbara polyphase nipa lilo awọn sensọ lọwọlọwọ shunt.Awọn data ati ipinya agbara da lori Awọn ẹrọ Analog Inc., imọ-ẹrọ iCoupler®.ADE7912 ṣe ẹya ADC 24-bit meji, ati ADE7913 ṣe ẹya ADC mẹta.ADC lọwọlọwọ n pese ipin ifihan-si-ariwo 67 dB kan lori bandiwidi ifihan agbara 3 kHz, lakoko ti awọn ADC foliteji pese SNR ti 72 dB lori bandiwidi kanna.Ikanni kan jẹ igbẹhin si wiwọn foliteji kọja shunt nigbati a lo shunt fun oye lọwọlọwọ.O to awọn ikanni afikun meji ni igbẹhin si wiwọn awọn foliteji, eyiti a loye nigbagbogbo nipa lilo awọn ipin resistor.Ikanni foliteji kan le ṣee lo lati wiwọn iwọn otutu ti ku nipasẹ sensọ inu.ADE7913 pẹlu awọn ikanni mẹta: ọkan lọwọlọwọ ati awọn ikanni foliteji meji.ADE7912 naa ni ikanni foliteji kan ṣugbọn bibẹẹkọ jẹ aami si ADE7913.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Gbigba data - ADCs / DACs - Idi pataki | |
Mfr | Awọn ẹrọ Analog Inc. |
jara | iCoupler® |
Package | Tube |
Ipo apakan | Ti nṣiṣe lọwọ |
Iru | ADC, Iwọn Agbara |
Nọmba ti awọn ikanni | 3 |
Ipinu (Bits) | 24 b |
Oṣuwọn Iṣapẹẹrẹ (Ni iṣẹju-aaya) | - |
Data Interface | SPI |
Foliteji Ipese Orisun | Ipese Nikan |
Foliteji - Ipese | 3.3V |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 20-SOIC (0.295 "Iwọn 7.50mm) |
Package Device Olupese | 20-SOIC-IC |
Nọmba Ọja mimọ | ADE7913 |